18367744

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 36978004

約数和(自身を除く): 18610260

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 457, 628, 914, 1256, 1828, 2512, 3656, 5024, 7312, 10048, 14624, 20096, 29248, 40192, 58496, 71749, 116992, 143498, 286996, 573992, 1147984, 2295968, 4591936, 9183872, 18367744]

約数ペア:

[(1, 18367744), (2, 9183872), (4, 4591936), (8, 2295968), (16, 1147984), (32, 573992), (64, 286996), (128, 143498), (157, 116992), (256, 71749), (314, 58496), (457, 40192), (628, 29248), (914, 20096), (1256, 14624), (1828, 10048), (2512, 7312), (3656, 5024)]